Low Ferritin and Restless Leg Syndrome

Restless leg syndrome may be linked to low brain iron even when blood ferritin appears normal. Learn the 75 ng/mL threshold, testing tips, safety limits, and when to seek medical advice.
Wellness Info
Wellness Info
CSF ferritin in RLS shows reduced brain iron despite normal blood ferritin. Understand its diagnostic role, symptoms link, and clinical importance.

Restless leg syndrome may be linked to low brain iron even when blood ferritin appears normal. Learn the 75 ng/mL threshold, testing tips, safety limits, and when to seek medical advice.